TypeScript | String charAt() Method
The charAt() method in TypeScript is used to return the character at the specified index of the string. The characters string are indexed from left to right.
Syntax:
string.charAt( index )
Parameter: This method accepts a single parameter as mentioned above and described below:
- index: It is an integer value between 0 and 1 less than the length of the string.
Return Value: This method returns a character for the given index in the argument.
Below examples illustrate the working of charAt() method in TypeScript:
Example 1:
TypeScript
// Original string var str = new String( 'JavaScript is object oriented language'); // Finding the character at given index var value = str.charAt(14); console.log(value); |
Output:
o
Example 2:
TypeScript
// Original string var str = new String( 'JavaScript is object oriented language'); // Finding the character at given index console.log("str.charAt(0) is: " + str.charAt(0)); console.log("str.charAt(1) is: " + str.charAt(1)); |
Output:
str.charAt(0) is:J str.charAt(1) is:a
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